From 94c39a078c70d66b710e89f894900a71d367ba9a Mon Sep 17 00:00:00 2001
From: Yuri Gorshenin <y@maps.me>
Date: Thu, 19 Oct 2017 17:39:48 +0300
Subject: [PATCH] [build] Fixed build of pybindings with desktop.

---
 CMakeLists.txt | 24 ++++++++++++++++--------
 1 file changed, 16 insertions(+), 8 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 12fa2e64c2..c55692ff00 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -55,6 +55,8 @@ endif()
 option(USE_ASAN "Enable Address Sanitizer" OFF)
 option(USE_TSAN "Enable Thread Sanitizer" OFF)
 option(PYBINDINGS "Create makefiles for building python bindings" OFF)
+option(SKIP_DESKTOP "Skip building of desktop application" OFF)
+
 if (PLATFORM_LINUX)
   option(USE_PPROF "Enable Google Profiler" OFF)
 endif()
@@ -130,22 +132,28 @@ if (PYBINDINGS)
   endif()
   find_package(PythonLibs ${PYTHON_VERSION} REQUIRED)
   include_directories(${PYTHON_INCLUDE_DIRS})
-  set(SKIP_DESKTOP ON)
 endif()
 
+macro(find_qt5_desktop_package package)
+  find_package(${package})
+  if (NOT ${package}_FOUND)
+    message(FATAL_ERROR "Can't find ${package}, consider to set SKIP_DESKTOP if you don't need desktop app")
+  endif()
+endmacro()
+
 if (NOT PLATFORM_IPHONE AND NOT PLATFORM_ANDROID)
   find_package(Qt5Core)
   if (NOT Qt5Core_FOUND)
     message(FATAL_ERROR "Qt5 cmake files were not found, please set QT_PATH environment variable")
   endif()
   find_package(Qt5Network REQUIRED)
-  if(NOT SKIP_DESKTOP)
-    find_package(Qt5Gui REQUIRED)
-    find_package(Qt5OpenGL REQUIRED)
-    find_package(Qt5Widgets REQUIRED)
-    find_package(Qt5Xml REQUIRED)
-    find_package(Qt5Svg REQUIRED)
-    find_package(Qt5WebEngineWidgets REQUIRED)
+  if (NOT SKIP_DESKTOP)
+    find_qt5_desktop_package(Qt5Gui)
+    find_qt5_desktop_package(Qt5OpenGL)
+    find_qt5_desktop_package(Qt5Widgets)
+    find_qt5_desktop_package(Qt5Xml)
+    find_qt5_desktop_package(Qt5Svg)
+    find_qt5_desktop_package(Qt5WebEngineWidgets)
   endif()
 endif()